The Guidance and Control Section,gui, cataloged under National Stock Number 1427-01-491-4986, is classified within Federal Supply Class 1427 (Guided Missile Subsystems) of the Guided Missiles group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1427-01-491-4986 |
| Item Name | Guidance and Control Section,gui |
| FSC / FSG | 1427 / 14 — Guided Missile Subsystems |
| Status | ACTIVE |
| Model Number | RIM-7P (BLKII) FFT VL |
| General Characteristics Item Description | F/TACTICAL SPARROW |
| Dot Proper Shipping Name | HELIUM, COMPRESSED |
| Dot Identification Number | UN1046 |
| Dot Registration Code | EX1987080532J |
| Dod Ammunition Code | 1427-PL68 |
| Hazardous Material Classification Code | 2.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Reference Number Differentiating Characteristics | DIFFERENTIATED BY SOFTWARE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) UN ID UN1046 · 2.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION · ships as HELIUM, COMPRESSED |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1427-PL68 | 6/9 Informative reference only U.S. Government activity |
| 917AS20663-3 | 3/1 Design control — primary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 1427-01-491-4986 is a Guidance and Control Section,gui, classified under FSC 1427, Guided Missile Subsystems. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 1427-01-522-7310. Verify interchangeability with system specifications before substitution.
Key specifications for 1427-01-491-4986: Model Number: RIM-7P (BLKII) FFT VL; General Characteristics Item Description: F/TACTICAL SPARROW; Dot Proper Shipping Name: HELIUM, COMPRESSED; Dot Identification Number: UN1046. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). The government record also carries hazard data: DOT hazard class, UN number, or related classification fields. Special handling, storage, and shipping requirements apply per the cited government fields.
NSN 1427-01-491-4986 has DEMIL Code G. Demilitarization may be required before disposal or transfer to non-military entities.
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.