SEAT,VALVE

4820FSC

01NCB code

061-1598Item number

NIIN 01-061-1598

Identification

Effective date	Major organizational entity	Acquisition advice code	Source of supply	Unit of issue	Unit of measure quantity	Unit price	Quantity per unit pack	Controlled inventory item code	Shelf-life code	Management control	Net price	USC
01-OCT-2026	DN	D	SMS	EA	0.0000	$39.68	1	U	0	9B-----	$0.00	N
01-OCT-2026	DS	D	SMS	EA	0.0000	$39.68	1	U	0	-------	$0.00	I

Part number	CAGE	CAGE status	RNCC	RNVC	Document availability code	RNAAC	RNFC	RNSC	RNJC	SADC
803-2177934	53711 NAVAL SEA SYSTEMS COMMAND	A	D	9	A	AX	4	B
803-2177934-1XX-18	53711 NAVAL SEA SYSTEMS COMMAND	A	5	9	A	AX	4	A
803-2177934-X1XX-18	53711 NAVAL SEA SYSTEMS COMMAND	A	3	2	A	ZZ
2620-902ASSYCVPC4 1-4IN	63686 THE WALWORTH COMPANY	A	C	1	A	AX			6	A5
2620-902ASSYCVPC4 1-4IN	96169 ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT	A	C	1	A	AX			6	A5
1889587ASSYCVPC4 1-4IN	03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG	A	C	1	A	AX			6	A5
845-1889587	03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG	A	D	9	A	AX

THREAD CLASS	3A
THREAD LENGTH	SINGLE THREADED PORTION INCHES NOMINAL 0.221
FLANGE DIAMETER	INCHES NOMINAL 0.749
BODY INSIDE DIAMETER	INCHES NOMINAL 0.346
FLANGE SEAT TO DISK END HEIGHT	INCHES NOMINAL 0.091
UNDER FLANGE HEIGHT	INCHES NOMINAL 0.315
SEAT ANGLE IN DEG	NOMINAL 45.000
THREAD QUANTITY PER INCH	24
NOMINAL THREAD SIZE	SINGLE THREADED PORTION INCHES 0.625
SEATING SURFACE SHAPE	ANGULAR
SPECIAL FEATURES	ID HAS OCTOGONAL WRENCHING ACCOMODATION 0.307 IN.ACROSS THE FLAT
MATERIAL	OVERALL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATION	OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-N-281,CLASS A OR B,CO- A
STYLE DESIGNATOR
THREAD SERIES DESIGNATOR	SINGLE THREADED PORTION UNS

MOE rule	MOE CD	AMC	AMSC	Date assigned	IMC	IMCA	PICA	PICA LOA	SICA	SICA LOA	Auth collab	Supp collab	Fmr MOE rl
YA01	YA			01-DEC-01			YA	81			YA
ZK01	ZK			01-APR-91			ZK	81			ZK
ZW01	ZW			01-NOV-98			ZW	81			ZW
N9BC	DN	1	G	01-AUG-04	Z	HD	GX	01	GH	5D	GX	HX GT	N9CD

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: 10
Physical protection
Clng drying: 1
Any suitable process that is not injurious to the item.
Pres mat: 00
No requirement
Wrap mat: 00
No requirement
Cush dun: NA
PPP-C-795, closed cell plastic cushioning; or A-A-3129, open cell plastic cushioning; or PPP-C-1797, polypropylene...
THK: D
1 inch thick
Unit cont: BV
MIL-DTL-117, Type III, Class C, Style 1, light duty, waterproof, greaseproof, opaque bag.
PKG data source: P

PICA SICA: P
SPC MKG: 00
No special marking
Inter cont: E5
ASTM D5118/D5118M, 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: 0.0000
UP SZ MAXB: 0.00000
UP SZ MAXL: 0.00000
UP SZ MAXH: 0.00000
Unit pack cube: 0.0090
OPI: O
Options can be exercised as to specific method of preservation or DoD approved packaging materials to be used.

FSC	Cancelled NIIN	NIIN status code	Effective date	DEMIL code
4820	4820-01-115-9816	5	02-JUL-2026	A
4820	4820-01-092-8475	5	02-JUL-2026	A
4820	4820-01-116-6165	5	02-JUL-2026	A

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