NSN 5330-01-212-1016 · NIIN 012121016 · Part number 55544-02
Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 07703
Government record, cited
NSN 5330-01-212-1016 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-212-1016. Manufacturer of record part number: 55544-02.
Also searched as5330-01-212-1016 ·
5330012121016 ·
NIIN 012121016 ·
01-212-1016 ·
FSC 5330 Packing and Gasket Materials · CAGE 07703 · 55544-02
General Characteristics Item Description: NUCLEAR HARDNESS CRITICAL ITEM
Criticality Code Justification: TEXT
Nuclear Hardness Critical Feature: HARDENED
1 manufacturer part number on file
Manufacturer of record: Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory
Identification
NSN: 5330-01-212-1016
NIIN: 012121016
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 55544-02
Manufacturer: Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory
General Description
The Seal,structural,missile, cataloged under National Stock Number 5330-01-212-1016, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-01-212-1016
Primary Part Number
55544-02
Item Name
Seal,structural,missile
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory
Status
ACTIVE
General Characteristics Item Description
NUCLEAR HARDNESS CRITICAL ITEM
Criticality Code Justification
TEXT
Nuclear Hardness Critical Feature
HARDENED
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory (USA)
No interchangeability data on file.
Other items in FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085
RETAINER
5330-00-000-0167
PARTS KIT,SEAL REPLACEMENT,MECHA
5330-00-000-5275
5330-00-000-5275 · Item name not on file
5330-00-001-1260
SEAL,NONMETALLIC SPECIAL SHAPED
5330-00-001-1833
SEAL,PLAIN ENCASED
5330-00-001-1844
GLAND,RESERVOIR,INDICATOR END
5330-00-001-1845
5330-00-001-1845 · Item name not on file
5330-00-001-1846
5330-00-001-1846 · Item name not on file
Frequently Asked Questions
What is NSN 5330-01-212-1016?
NSN 5330-01-212-1016 is a Seal,structural,missile, manufactured by Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-212-1016?
NSN 5330-01-212-1016 has 1 manufacturer part number on file: 55544-02 (Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory).
What are the specifications of 55544-02?
Key specifications for 55544-02: Overall Height: 1.330 INCHES NOMINAL IN; General Characteristics Item Description: NUCLEAR HARDNESS CRITICAL ITEM; Criticality Code Justification: TEXT; Overall Length: 7.720 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-212-1016 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 5330-01-212-1016?
NSN 5330-01-212-1016 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.