Home / NSN / 4820-00-167-3741
Catalog item

VALVE,SAFETY RELIEF

4820FSC
00NCB code
167-3741Item number
NIIN 00-167-3741
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Unit price
$230.64
Unit of issue
EA
Source of supply
SMS
DEMIL code
A

Identification

Item name code
05488
PINC
0005488
Criticality code
X
II
0
DEMIL code
A
NIIN assigned
24-NOV-71
Precious metals indicator
U
Hazardous material indicator
N
Schedule B export code
8481400000
FedMall
Y

Management

Effective date
01-OCT-2026
Major organizational entity
DS
Acquisition advice code
J
Source of supply
SMS
Unit of issue
EA
Unit of measure quantity
0.0000
Unit price
$230.64
Quantity per unit pack
1
Controlled inventory item code
U
Shelf-life code
0
Management control
-------
Net price
$0.00
USC
I

Part numbers

Part numberCAGECAGE statusRNCCRNVCDocument availability codeRNAACRNFCRNSC
2187647-449671
LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV LOCKHEED MARTIN
H591HH3B
218764749671
LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV LOCKHEED MARTIN
H591HH3B
559T-4D-4591816
CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE INC
A323HH

Characteristics

OPERATING PRESSURESINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 200.0
THREAD DIRECTIONFIRST END RIGHT-HAND
CONNECTION STYLE
VALVE OPERATION METHODAUTOMATIC
FLOW CONTROL DEVICEPOPPET
DISK LOADING METHODSPRING
THREAD SERIES DESIGNATORFIRST END UNIFIED NATIONAL JOINT FINE (UNJF)
MEDIA FOR WHICH DESIGNEDFIRST RESPONSE AIR
MEDIA FOR WHICH DESIGNEDSECOND RESPONSE FUEL/OIL, HYDROCARBON
MEDIA FOR WHICH DESIGNEDTHIRD RESPONSE HYDROGEN
STYLE DESIGNATOR
MATERIAL DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-S-764,TYE 303SE-CANCELED
CONNECTION TYPEFIRST END THREADED EXTERNAL TUBE
MATERIALOVERALL STEEL COMP 303SE
SPECIAL FEATURESVALVE SIZE 0.250 IN.
THREAD CLASS3A
MAXIMUM OPERATING TEMPSINGLE RESPONSE FAHRENHEIT 280.0
OPENING PRESSURE SETTINGPOUNDS PER SQUARE INCH 45.0
NOMINAL THREAD SIZEFIRST END INCHES 0.437
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATEDFIRST END INCHES 0.250

MOE rules

MOE rule
DGX1
MOE CD
DS
AMC
3
AMSC
D
Date assigned
01-NOV-25
PICA
GX
PICA LOA
01
Auth collab
GX

Freight

ACTY CD
AX
NMFC
127230
NMFC sub
Z
Uniform freight class
00000
Less than truckload
W
Water commodity code
594
Type of cargo code
Z
Special handling code
9
Air dimension code
A
Air commodity code
VZ
NMF description
PRESURE REGULATORS, REDUCING VALVES

Packaging

Unit and preservation

PICA SICA
P
Unpackaged weight
0.0000
Unpackaged width
0.000
Unpackaged length
0.000
Unpackaged height
0.000
TOS
B
Intermediate container qty
AAA
Quantity set by MIL-STD-2073-1E B.5: up to 100 unit packs, a maximum net load of 40 pounds, and a maximum of 1.5...
Method of preservation
32
Container, waterproof bag, heat sealed
Clng drying
1
Any suitable process that is not injurious to the item.
Pres mat
00
No requirement
Wrap mat
ZZ
Special requirements – see specific instructions or drawings provided
Cush dun
ZZ
Special requirements.
THK
C
3/4 inch thick
Unit cont
D3
PPP-B-566, PPP-B-676, or ASTM D5118/D5118M, folding, setup or fiberboard box.
PKG data source
P

Unit pack

PICA SICA
P
SPC MKG
00
No special marking
Inter cont
ED
ASTM D5118/D5118M, Type CF, Class weather resistant, corrugated fiberboard box.
Lvl A
Q
Packing shall be accomplished in accordance with table C.II for the packing level specified.
Lvl b
Q
Packing shall be accomplished in accordance with table C-II for the packing level specified.
Unit pack weight
0.1000
UP SZ MAXB
0.00000
UP SZ MAXL
0.00000
UP SZ MAXH
0.00000
Unit pack cube
0.0000
OPI
O
Options can be exercised as to specific method of preservation or DoD approved packaging materials to be used.
Supplemental instructions
BAGS SHALL BE FABRICATED F

Packaging instructions

PICA SICA
P
SPI date
00000

Full packaging code breakdown

Related items

Standardization

Item standardization code
2
Orig stdzn dec
AX
Dt stdzn dec
20-MAR-1974
NIIN status code
0

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